Large Size Flange Connection Vulcanized Rubber Expansion Joints for Pumps and Valves




| NO | Name | | Material | | ||
| 1 | Outer/inner rubber | | NR, EPDM, NBR, Neoprene etc. | | ||
| 2 | Frame | | Nylon cord fabric | | ||
| 3 | Pressurized ring | | Steel wire strand | | ||
| 4 | Flange | | Carbon steel galvanized, paint ductile iron, stainless steel etc. | | ||
| Operation condition | | | | | ||||
| Working temperature | | -15℃~80℃(-30℃~150℃) | | | ||||
| Working pressure | | 6-40bars(PN6-PN40) | | | ||||
| Test pressure | | 1.5 times of working pressure | | | ||||
| Explosion pressure | | 2 times of working pressure | | | ||||
| Applicable media | | Air, water, sewage, sea water, acid, alkali, oil etc. | | | ||||


| item | value |
| Warranty | 1 years |
| Customized support | OEM, ODM |
| Place of Origin | China |
| | Henan |
| Brand Name | ZHICHENG |
| Model Number | DN20-DN3000 |
| Technics | Forged |
| Connection | Flange |
| Shape | Equal |
| Head Code | Round |
| Packaging | 1.Inner package: plastic film with carton cases. 2.Outer package: wooden cases(usually the size of 1100mm*1100mm*1100mm). | | | | |||








